Can someone help me do this

At school there are 526 students and 263 are girls about how likely is it that a randomly chosen student will be a boy

Fabian harvests 10 pounds of tomatoes from his garden. he needs 225 pounds to make a batch of soup. if he sets aside 2.8 pounds of tomatoes to make spaghetti sauce, how many batches of soup can fabian make?

How many bananas are in a fruit bowl that has 200 total apples and bananas if there are 31 bananas for every 93 apples